High-Fidelity Modeling Services

Precision modeling for complex electronic systems.
AEi Systems delivers high-quality, high-fidelity models for simulation, analysis, and design assurance.

We offer a comprehensive suite of modeling services to support your simulation and design needs. Our models are trusted by leading aerospace, defense, and automotive companies for their accuracy and reliability. All popular syntaxes (SPICE, ADS®, Simplis®) are supported.

Power IC Model Library

Comprehensive library of high-fidelity power IC models for PSpice® and OrCAD®, supporting advanced simulation of PWM controllers, switching regulators, and more

Opamp Models

Precision opamp models for simulation and analysis, including behavioral and macro models tailored for high-accuracy analog and mixed-signal circuit design

Vendor Models

Accurate, vendor-specific models from Analog Devices and Frontgrade, validated for simulation fidelity and tailored to meet demanding application requirements